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5PCS SJ-S- 105 112 124DM 4-pin 5A250VAC Normally Open Agent Sanyou Relay 5V/12V/24V
2PCS diameter 5140 51MM diameter Ultrasonic speaker waterproof 38mm 41mm
20pcs/5pcs 35mm Copper Piezo Disc Piezoelectric Ceramic Sheet 0.33mm Thickness Buzzer Pressure Sensor Speaker DIY Electronic
5PCS Mini Active Buzzer 3V 5V 12V MagneticIntegrated 0905 SOT 9*5.5mm Plastic Tube Long Beep Tone Sound
10pcs 13*1715*17mm Aluminum Alloy Potentiometer Knob Plum Blossom Volume Adjustment Knob Hat Gold Silver Black
5PCS 5MM Ceramic Trimmer Capacit Adjustable Capacitor Trimmer Variable Ceramic Capacitor 3PF 5PF 10PF 20PF 30PF
10PCS 9032 Side Pronunciation Passive Buzzer 9*3.2 SMD Thin Patch Buzzer for Anti Loss Device
10pcs/2pcs 50mm Copper Piezo Disc Piezoelectric Ceramic Sheet 0.33mm Thickness Buzzer Pressure Sensor Speaker DIY Electronic
Microphone Amplifier Mic Audio Amp High Gain 1000 Times Amplification Accessory Set Kit new
10PCS 4015 microphones with pin 4 * 1.5 mm electret microphone with 2 pin pick-up